Bad Woman, Good Woman

Bad Woman, Good Woman is a 2007 South Korean television series starring Choi Jin-sil, Lee Jae-ryong, Sung Hyun-ah, and Jeon No-min. It aired on Mondays to Fridays at 19:45 on MBC from January 1 to July 13, 2007 for 140 episodes.

The daily drama explores the true meaning of family and love, as a wife who considers herself a "good woman" agonizingly finds out about her husband's 6-year-long affair.

Plot
Se-young is (Choi Jin-sil) is a devoted wife and mother who greatly values her family and home life. She loves her doctor husband Geon-woo (Lee Jae-ryong) very deeply, and affectionately takes care of her old mother-in-law who is afflicted with dementia, as well as her daughter whom she did not give birth to. But unbeknownst to her, for the past six years Geon-woo has been having an affair with his first love, Seo-kyung (Sung Hyun-ah), who herself is married to Tae-hyun (Jeon No-min). Things come to a head when Geon-woo and Seo-kyung take their families to Saipan for an international medical seminar. Se-young and Tae-hyun are looking forward to a second honeymoon with their respective spouses, not knowing that Geon-woo and Seo-kyung are secretly meeting for trysts. When Se-young discovers her husband's infidelity, her world goes to pieces.

Main characters

 * Choi Jin-sil as Lee Se-young
 * Lee Jae-ryong as Song Geon-woo
 * Sung Hyun-ah as Yoon Seo-kyung
 * Jeon No-min as Kim Tae-hyun

Supporting characters

 * Lee Hyo-choon as Lee Kyung-seon
 * Kim Yong-rim as Mrs. Song
 * Ha Seung-ri as Song Jin-ah
 * Kim Ji-woo as Song Ji-woo
 * Baek Il-seob as Kim Bong-dal
 * Nam Yoon-jung as Choi Mal-ja
 * Chae Jin-geon as Kim Tae-wook
 * Lee Yoon-mi as Kim Tae-hee
 * Lee Sang-gil as Kim Woo-ram
 * Yoo Seo-jin as Lee So-young
 * Kyung Joon as Han Sang-jin
 * Shin Dong-mi as Jang Ji-seon
 * Han In-soo as Seo-kyung's father
 * Park Hye-won
 * Lee Jin-sung
 * Song Min-jung as nurse
 * Shin Shin-ae Gwi-ok
 * Kim Young-sun as Yeon Byeon-daek